Beispiel #1
0
        public async Task <List <RoleMenu> > AddOrDeleteMenuRoleAsync(int iMneuId, List <int> lstRoleId, string sOperator)
        {
            List <RoleMenu> lstRoleMenu = new List <RoleMenu>();

            if (iMneuId > 0)
            {
                //根据获取菜单Id获取角色列表
                lstRoleMenu = await _RoleMenuRepository.SelectALLAsync(new RoleMenu()
                {
                    ImenuId = iMneuId
                });

                if (lstRoleMenu?.Count > 0)
                {
                    List <int> lstOldUserRoleId = lstRoleMenu.Select(x => x.IroleId).ToList();
                    List <int> lstNewRoleMenuId = new List <int>();
                    if (!lstOldUserRoleId.Equals(lstRoleId))
                    {
                        if (lstOldUserRoleId.Count > lstRoleId.Count)
                        {
                            lstNewRoleMenuId = lstOldUserRoleId.Except(lstRoleId).ToList();
                        }
                        else
                        {
                            lstNewRoleMenuId = lstRoleId.Except(lstOldUserRoleId).ToList();
                        }
                        if (lstNewRoleMenuId?.Count > 0)
                        {
                            foreach (int iRoleId in lstNewRoleMenuId)
                            {
                                RoleMenu entityRoleMenu = await _RoleMenuRepository.SelectAsync(new RoleMenu()
                                {
                                    ImenuId = iMneuId, IroleId = iRoleId
                                });

                                if (entityRoleMenu == null)
                                {
                                    await _RoleMenuRepository.AppendAsync(new RoleMenu()
                                    {
                                        ImenuId = iMneuId, IroleId = iRoleId
                                    }, sOperator);
                                }
                                else
                                {
                                    _RoleMenuRepository.Delete(entityRoleMenu, sOperator);
                                }
                            }
                            lstRoleMenu = await _RoleMenuRepository.SelectALLAsync(new RoleMenu()
                            {
                                ImenuId = iMneuId
                            });
                        }
                    }
                }
                else
                {
                    if (lstRoleId?.Count > 0)
                    {
                        foreach (int iRoleId in lstRoleId)
                        {
                            await _RoleMenuRepository.AppendAsync(new RoleMenu()
                            {
                                ImenuId = iMneuId, IroleId = iRoleId
                            }, sOperator);
                        }
                        lstRoleMenu = await _RoleMenuRepository.SelectALLAsync(new RoleMenu()
                        {
                            ImenuId = iMneuId
                        });
                    }
                }
            }
            return(lstRoleMenu);
        }